bk7 Portective widow
professional technical
precision test and higher effective
favorable price
best service
Port: FOB changchun
Minimum Order Quantity: 1 Piece/Pieces offer sample
Supply Ability: 100,000 Piece/Pieces per Month fast delivery
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: protective packing
Delivery Detail: 10 to 20 days
protective optical window
the specifications of protective Window
Optical protective Window
Material: schott material
Dimension Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.1mm
Parallelism: up to 10"
Surface Quality: 20-10 scratch and dig
Wavefront Distortion: 1Lambda per 25mm
Protective Bevel
Coating is available by request.